title: 4-Hy-droxy-6-methyl-pyridin-2(1H)-one.
abstract: In the crystal structure of the title compound, C6H7NO2, N-H⋯O and O-H⋯O hydrogen bonds link the mol-ecules, forming a zigzag array along [001] and a layer structure parallel to the ab plane.
authors.affiliation: Centro de Graduados e Investigación del Instituto Tecnológico de Tijuana, Apdo. Postal 1166, 22500, Tijuana, B.C., Mexico.
authors.forename: Héctor
authors.initials: H
authors.lastname: Reyes
authors.forename: Gerardo
authors.initials: G
authors.lastname: Aguirre
authors.forename: Daniel
authors.initials: D
authors.lastname: Chávez